Command used with tmuxinator to ensure that docker is running before starting the session

start-docker.sh

#!/bin/bash

# Open Docker, only if Docker not running
if (! docker ps -q 2>/dev/null ); then
  # On Mac OS this would be the terminal command to launch Docker
  open /Applications/Docker.app
  echo "~> Starting Docker..."
  echo ""

# Wait until Docker daemon is running and has completed initialisation
while (! docker ps -q 2>/dev/null ); do
  # Docker takes a few seconds to initialize
  sleep 2
done
fi

echo "Docker is up and running!"
echo ""